16800512

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 36301440

約数和(自身を除く): 19500928

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 73, 116, 124, 128, 146, 232, 248, 256, 292, 464, 496, 584, 899, 928, 992, 1168, 1798, 1856, 1984, 2117, 2263, 2336, 3596, 3712, 3968, 4234, 4526, 4672, 7192, 7424, 7936, 8468, 9052, 9344, 14384, 16936, 18104, 18688, 28768, 33872, 36208, 57536, 65627, 67744, 72416, 115072, 131254, 135488, 144832, 230144, 262508, 270976, 289664, 525016, 541952, 579328, 1050032, 2100064, 4200128, 8400256, 16800512]

約数ペア:

[(1, 16800512), (2, 8400256), (4, 4200128), (8, 2100064), (16, 1050032), (29, 579328), (31, 541952), (32, 525016), (58, 289664), (62, 270976), (64, 262508), (73, 230144), (116, 144832), (124, 135488), (128, 131254), (146, 115072), (232, 72416), (248, 67744), (256, 65627), (292, 57536), (464, 36208), (496, 33872), (584, 28768), (899, 18688), (928, 18104), (992, 16936), (1168, 14384), (1798, 9344), (1856, 9052), (1984, 8468), (2117, 7936), (2263, 7424), (2336, 7192), (3596, 4672), (3712, 4526), (3968, 4234)]